CVE-2026-26792 details multiple critical command injection vulnerabilities found in the set_upgrade function of GL-iNet GL-AR300M16 v4.3.11 devices. Attackers can exploit various parameters, such as modem_url and firmware_upload, to execute arbitrary commands on the affected router. This vulnerability carries a CVSS score of 9.8 (Critical), signifying it is remotely exploitable without authentication or user interaction, leading to a complete compromise of confidentiality, integrity, and availability. While there has been some community discussion, there is currently no evidence of active exploitation, and no public exploit code is available in common repositories. The EPSS score also indicates a very low likelihood of exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.3.11CPE matchmatch criteria | cpe:2.3:o:gl-inet:ar300m16_firmware:4.3.11:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.